.article_title {
	margin: 0 0 60px;
	margin: 80px 0 60px;
	font-size: 26px;
	text-align: center;
	position: relative;
	}
	.article_title::after {
		content: "";
		width: 50px;
		height: 2px;
		background: #000;
		margin: auto;
		position: absolute;
		bottom: -20px;
		right: 0;
		left: 0;
	}
	.small {font-size: 12px;}
	.normal {font-size: 16px;}
	.large {font-size: 20px;}
	.bold {font-weight: bold;}
/* h3 */
.article_title_h3 {
	font-size: 20px;
	font-weight: bold;
	text-align: center;
	line-height: 1.7;
}
@media screen and (max-width: 768px) {
  .article_title {
  	margin: 40px 0 50px;
  	font-size: 20px;
  	}
  	.article_title::after {width: 40px;}
}